Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187520 | Photographic high contrast silver halide material and method of processing | Julia Pich, Roger H. Piggin | 2001-02-13 |
MM
Mark L. Magill
Overall (All Time): #3,572,223 of 4,157,543Top 90%
1
Patents All Time